TABLE 16. --Catch per unit of Gulf shrimp trawl effort by depth for 

 Pandalopsis dispar taken from the Pye Islands to 

 Cape Douglas, 1958 



TABLE 17. —Catch per unit of Gulf shrimp trawl effort by depth for 

 Pandalopsis dispar taken from Prince William Sound 

 to Pye Islands, 1959 



18 



